WHAT WE OFFER

We are a specialized manufacturer of brass valves, HVAC plumbing fixtures, piping and industrial applications.

JL-B1069

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
JL-B1715B

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
JL-B1171

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
JL-B1181

Medium temperature:-20C≤t≤110°CMaximum working pressure : 1Mpa(10bar)Working medium:water,non-corrosive liquid

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ABOUT DOVA

Zhejiang Jiafu HVAC Co., Ltd. is located in the Yuhuan Valve Base, China. We are a specialized manufacturer of brass valves, HVAC plumbing fixtures, pipes, and products for industrial applications.

Since our establishment in 2004, we have received a good reputation for our commitment to R&D, production, service, and OEM solutions with 20 years of experience in this field.

2004

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ENTERPRISE EQUIPMENT

According to the ISO 9001:2015 management system, we have full control over the process from incoming materials, forging, machining, and assembly to shipment. Our valves have passed CE, EN331, WRAS, and ACS certifications and are completely leak-tested during the production process. With the help of our in-house testing laboratory, we inspect valve quality professionally and efficiently.

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DOVA VALVE SERIES

We are a specialized manufacturer of brass valves, HVAc plumbing fixtures, pipes and industrial applications.

LATEST UPDATES

Provide you with the latest enterprise and industry news.

2026-08-28

Sale Brass Ball Valve Manufacturer: The Valve That Sells on Price Without Sacrificing the Seal

A brass ball valve shuts off water with a quarter turn. It sits on plumbing supply shelves in hardware stores, in the warehouses of plumbing wholesalers, and in the shipping containers of importers who supply entire regions. A sale brass ball valve manufacturer competes on price while keeping the va...
2026-08-21

Brass Mini Ball Valve Manufacturer: The Small Shutoff That Controls the Flow

Under a bathroom sink, behind a toilet, on a water line feeding a washing machine. A small brass valve sits there, rarely touched until something leaks or needs replacing. A brass mini ball valve gives a quarter-turn shutoff in a compact body. The handle swings 90 degrees. The water stops. No cranki...
2026-08-14

Brass Bibcock Manufacturer: The Tap That Lives on the Outside Wall

A bibcock is the tap on the exterior wall, the one the garden hose screws onto. It freezes in winter and bakes in summer. It gets yanked by the hose and ignored for months. A brass bibcock handles this life because brass resists corrosion, tolerates freezing better than steel, and does not crack und...